Reverse

Since 1.4.0

Reverses the order of elements in a tuple.

Signature

export type Reverse<T extends unknown[], Acc extends unknown[] = []> = T extends [
	infer First,
	...infer Rest,
]
	? Reverse<Rest, [First, ...Acc]>
	: Acc

Parameters

Parameter	Description
T	The tuple to reverse
Acc	Internal accumulator for building the result (default: [])

Examples

Basic Usage

import type { Reverse } from 'uni-types'

type Reversed = Reverse<[1, 2, 3, 4, 5]> // [5, 4, 3, 2, 1]

With Mixed Types

import type { Reverse } from 'uni-types'

type Reversed = Reverse<['a', 1, 'b', 2]> // [2, 'b', 1, 'a']

Related

• Unique - Remove duplicates from tuple
• Flatten - Flatten nested tuple (one level)
• FlattenDeep - Flatten nested tuple (deep)